Title | Date | Type | ||
---|---|---|---|---|
1 | Asphalt Mining P.1 | 1907-04-21 | Image | |
2 | Asphalt Mining P.2 | 1907-04 | Image | |
3 | Asphalt Mining P.3 | 1907-04 | Image | |
4 | Asphalt Mining P.4 | 1907-04 | Image | |
5 | Asphalt Mining P.5 | 1907-04 | Image | |
6 | Atlas Corporation P.1 | Image | ||
7 | Atlas Corporation P.2 | Image | ||
8 | Atlas Corporation P.3 | Image | ||
9 | Beryllium Mining P.1 | Image | ||
10 | Beryllium Mining P.2 | Image | ||
11 | Beryllium Mining P.3 | Image | ||
12 | Burmester Salt Plant P.1 | Image | ||
13 | Burmester Salt Plant P.2 | Image | ||
14 | Cement Quarry--Portland Cement Co. P.1 | Image | ||
15 | Cement Quarry--S.B. Young Cement Quarry P.1 | 1906-08-13 | Image | |
16 | Cement Quarry--S.B. Young Cement Quarry P.2 | 1906-08-13 | Image | |
17 | Cement Quarry--S.B. Young Cement Quarry P.3 | 1906-08-13 | Image | |
18 | Cement Quarry--S.B. Young Cement Quarry P.4 | 1906-08-13 | Image | |
19 | Coal Mining P.1 | Image | ||
20 | Coal Mining P.10 | Image | ||
21 | Coal Mining P.11 | Image | ||
22 | Coal Mining P.12 | Image | ||
23 | Coal Mining P.13 | Image | ||
24 | Coal Mining P.14 | Image | ||
25 | Coal Mining P.15 | Image |